package com.sc.base.common.spring.config;

import com.baomidou.mybatisplus.extension.plugins.PaginationInterceptor;
import com.baomidou.mybatisplus.extension.plugins.pagination.optimize.JsqlParserCountOptimize;
import com.sc.base.common.interceptor.sql.MybatisSQLPerformanceInterceptor;
import org.springframework.context.annotation.Bean;

import java.util.Properties;

public class MybatisSQLPerConfiguration {
    /**
     * 注册拦截器
     */
    @Bean
    public MybatisSQLPerformanceInterceptor mybatisInterceptor() {
        MybatisSQLPerformanceInterceptor interceptor = new MybatisSQLPerformanceInterceptor();
        Properties properties = new Properties();
        // 可以调用properties.setProperty方法来给拦截器设置一些自定义参数
        interceptor.setProperties(properties);
        return interceptor;
    }

    @Bean
    public PaginationInterceptor paginationInterceptor() {
        PaginationInterceptor paginationInterceptor = new PaginationInterceptor();
        // 设置请求的页面大于最大页后操作， true调回到首页，false 继续请求  默认false
        // paginationInterceptor.setOverflow(false);
        // 设置最大单页限制数量，默认 500 条，-1 不受限制
        // paginationInterceptor.setLimit(500);
        // 开启 count 的 join 优化,只针对部分 left join
        paginationInterceptor.setCountSqlParser(new JsqlParserCountOptimize(true));
        return paginationInterceptor;
    }
}
